Frost dates for New London, MO
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
April 4
typical year
Safe to plant
April 19
frost is over in 9 of 10 years
First fall frost
November 4
typical year
Growing season
212 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Mar 7 – 21 | – |
| Spinach | – | Feb 21 – Mar 14 | Sep 9 – 23 |
| Lettuce | – | Mar 7 – 28 | Sep 9 – 23 |
| Radishes | – | Mar 7 – Apr 18 | Sep 23 – Oct 7 |
| Onions | – | Mar 7 – 21 | – |
| Potatoes | – | Mar 14 – 28 | – |
| Carrots | – | Mar 14 – Apr 4 | Aug 12 – 26 |
| Beets | – | Mar 7 – 21 | Aug 26 – Sep 9 |
| Kale | Jan 24 – Feb 7 | Mar 7 – 21 | Aug 26 – Sep 9 |
| Broccoli | Jan 24 – Feb 7 | Mar 21 – Apr 4 | Aug 26 – Sep 9 |
| Cabbage | Jan 10 – 24 | Mar 7 – 21 | Aug 26 – Sep 9 |
| Garlic | – | – | Sep 23 – Oct 14 |
| Warm-season crops | |||
| Tomatoes | Feb 22 – Mar 8 | Apr 19 – May 3 | – |
| Peppers | Feb 15 – Mar 1 | Apr 26 – May 10 | – |
| Cucumbers | – | Apr 19 – May 10 | – |
| Zucchini | – | Apr 19 – May 17 | – |
| Pumpkins | – | Apr 19 – May 10 | – |
| Green beans | – | Apr 19 – Aug 26 | – |
| Sweet corn | – | Apr 19 – May 17 | – |
| Basil | Mar 15 – 29 | Apr 26 – May 3 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | April 19 | April 4 | March 20 |
| Fall frost before | October 23 | November 4 | November 18 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around March 26 (April 8 in a late year), and the first one in fall around November 14.
Towns that use these dates
This is the nearest NOAA station with frost records for 6 towns.
Barry, IL, New London, Hull, IL, Frankford, New Canton, IL, Kinderhook, IL
Where these dates come from
NOAA weather station SAVERTON L&D 22, MO US (USC00237578), 1991–2020 climate normals. It's the nearest station for 7 zip codes, all within 11 miles:
62343, 62345, 62356, 63433, 63441, 63459, 63467
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.